1. Thinking again about a choice previously made
   - reconsideration, second thought, rethink 
2. An addition that was not included in the original plan
   "the garage was an afterthought"

Derived forms: afterthoughts

Type of: addition, add-on, change of mind, flip-flop, improver, reversal, turnabout [N. Amer], turnaround

• confessional
• confessor
• confetti
• confidant
• confidante
• confide
• confidence
• confidence game
• confidence man
• confidence trick
• confident
• confidential
• confidential adviser-advisee relation
• confidential information
• confidentiality
• confidentially
• confidently
• confider
• confiding
• confidingly
• configuration
• configurational
• configurationism
• configure
• configured